infoservice
Class StatusStatisticsEntry

java.lang.Object
  infoservice.StatusStatisticsEntry

public class StatusStatisticsEntry
extends java.lang.Object

Holds the status statistics of a mixcascade.

Field Summary

private int	m_maxNrOfActiveUsers This is the maximum number of active users in the current statistics period.
private int	m_minNrOfActiveUsers This is the minimum number of active users in the current statistics period.
private java.lang.String	m_mixCascadeId This is the ID of the mixcascade to which this status statistics belongs.
private long	m_mixedPackets This is the number of mixed packets.
private int	m_nrOfActiveUsersSum This is the sum of active users in the current statistics period.
private long	m_timeInLastStatisticsMessage This is the creation time of the last received statistics message -> only newer messages are accepted for updating the statistics.
private int	m_userStatisticsUpdates This is the number of updates of the statistics in this statistics period.

Constructor Summary

StatusStatisticsEntry(StatusInfo a_currentStatus)
This creates a new StatusStatisticsDBEntry.

Method Summary

java.lang.String	getFileName() Returns the filename of the corresponding log-file.
java.lang.String	getId() Returns a unique ID for this StatusStatisticsDBEntry.
java.lang.String	getLogString() Returns a String with all information needed for the write out of the statistics.
void	updateStatistics(StatusInfo a_currentStatus) This updates the statistics.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_mixCascadeId

private java.lang.String m_mixCascadeId

This is the ID of the mixcascade to which this status statistics belongs.

m_minNrOfActiveUsers

private int m_minNrOfActiveUsers

This is the minimum number of active users in the current statistics period.

m_maxNrOfActiveUsers

private int m_maxNrOfActiveUsers

This is the maximum number of active users in the current statistics period.

m_nrOfActiveUsersSum

private int m_nrOfActiveUsersSum

This is the sum of active users in the current statistics period.

m_mixedPackets

private long m_mixedPackets

This is the number of mixed packets.

m_userStatisticsUpdates

private int m_userStatisticsUpdates

This is the number of updates of the statistics in this statistics period. We need it for calculting the average number of users. So we count only updates, where the number of active users is not -1.

m_timeInLastStatisticsMessage

private long m_timeInLastStatisticsMessage

This is the creation time of the last received statistics message -> only newer messages are accepted for updating the statistics.

Constructor Detail

StatusStatisticsEntry

public StatusStatisticsEntry(StatusInfo a_currentStatus)

This creates a new StatusStatisticsDBEntry. The values of the first status are added to the statistics immediately.

Parameters:

a_currentStatus - The first status for the statistics.

Method Detail

updateStatistics

public void updateStatistics(StatusInfo a_currentStatus)

This updates the statistics. The update is only be done, if the status message is a really new one, which we don't know already.

Parameters:

a_currentStatus - A new status which is added to the statistics.

getId

public java.lang.String getId()

Returns a unique ID for this StatusStatisticsDBEntry. It's the same as the ID of the corresponding mixcascade.

Returns:

The ID of this StatusStatisticsDBEntry.

getLogString

public java.lang.String getLogString()

Returns a String with all information needed for the write out of the statistics.

Returns:

A String for the statistics log.

getFileName

public java.lang.String getFileName()

Returns the filename of the corresponding log-file. The name is logStatusMIXCASCADEID.log. MIXCASCADEID is replaced by the ID of the mixcascade this statistics belongs to. If there are characters in MIXCASCADEID which are not a letter or a digit, they are replaced by "_".

Returns:

The filename (without path) of the log file.